Colemanite
Colemanite crystals, Mustafakemalpascha Mine, Western Anatolia Prov., Turkey, 7.0 x 5.5 x 4.7 cm. © Rob Lavinsky, www.iRocks.com. Used with permission.
Article: An Introduction to Turkey’s Gemstones
Credit: Rob Lavinsky, www.iRocks.com
Gemstone | Colemanite |
Natural or man made | Natural |
Origin | Turkey |
Gem State | Specimen |
Color | Brown |
Transparency | Transparent |